//
//  NSObject+WDExtension.h
//  Zhihuijinfu
//
//  Created by 王笛 on 2017/3/8.
//  Copyright © 2017年 王笛. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface NSObject (WDExtension)

/** 计算文字高度 */
- (CGSize)sizeWithString:(NSString *)string font:(UIFont *)font constraintSize:(CGSize)constraintSize;

@end
